208402488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 144

約数和(自身を含む): 691353000

約数和(自身を除く): 482950512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3109, 3192, 3528, 3724, 4788, 5586, 6218, 7448, 8379, 9327, 9576, 11172, 12436, 16758, 18654, 21763, 22344, 24872, 27981, 33516, 37308, 43526, 55962, 59071, 65289, 67032, 74616, 87052, 111924, 118142, 130578, 152341, 174104, 177213, 195867, 223848, 236284, 261156, 304682, 354426, 391734, 413497, 457023, 472568, 522312, 531639, 609364, 708852, 783468, 826994, 914046, 1063278, 1218728, 1240491, 1371069, 1417704, 1566936, 1653988, 1828092, 2126556, 2480982, 2742138, 2894479, 3307976, 3656184, 3721473, 4253112, 4961964, 5484276, 5788958, 7442946, 8683437, 9923928, 10968552, 11577916, 14885892, 17366874, 23155832, 26050311, 29771784, 34733748, 52100622, 69467496, 104201244, 208402488]

約数ペア:

[(1, 208402488), (2, 104201244), (3, 69467496), (4, 52100622), (6, 34733748), (7, 29771784), (8, 26050311), (9, 23155832), (12, 17366874), (14, 14885892), (18, 11577916), (19, 10968552), (21, 9923928), (24, 8683437), (28, 7442946), (36, 5788958), (38, 5484276), (42, 4961964), (49, 4253112), (56, 3721473), (57, 3656184), (63, 3307976), (72, 2894479), (76, 2742138), (84, 2480982), (98, 2126556), (114, 1828092), (126, 1653988), (133, 1566936), (147, 1417704), (152, 1371069), (168, 1240491), (171, 1218728), (196, 1063278), (228, 914046), (252, 826994), (266, 783468), (294, 708852), (342, 609364), (392, 531639), (399, 522312), (441, 472568), (456, 457023), (504, 413497), (532, 391734), (588, 354426), (684, 304682), (798, 261156), (882, 236284), (931, 223848), (1064, 195867), (1176, 177213), (1197, 174104), (1368, 152341), (1596, 130578), (1764, 118142), (1862, 111924), (2394, 87052), (2793, 74616), (3109, 67032), (3192, 65289), (3528, 59071), (3724, 55962), (4788, 43526), (5586, 37308), (6218, 33516), (7448, 27981), (8379, 24872), (9327, 22344), (9576, 21763), (11172, 18654), (12436, 16758)]